.part3 .header{
    position: relative;
    padding: 1.6875rem 0;
    text-align: center;
    background-color: #fff;
    letter-spacing: .3125rem;
}
.part3 .header h4{
    font-size: 2.25rem;
}
.part3 .header span{
    position: absolute;
    right: 2.5rem;
    bottom: 1.25rem;
    color: #999;
    font-size: 1.75rem;
}
.part3 .count{
    padding: .625rem 1.25rem;
    font-size: 1.125rem;
    color: #999;
}
.part3 .product_list{
    padding: 0 1.25rem;
}
.part3 .product_list .item{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: .3125rem;
    padding: 2.375rem 1.875rem 2.1875rem 1.25rem;
    background-color: #fff;
    border-radius: 1rem;
    box-sizing: border-box;
    box-shadow: 0 0 .5rem 0 rgba(0,0,0,.1);
}
.part3 .product_list .check img{
    width: 2rem;
    height: 2rem;
}
.part3 .product_list .goods{
    height: 9.125rem;
    width: 9.125rem;
}
.part3 .product_list .goods img{
    height: 9.125rem;
    width: 9.125rem;
}
.part3 .product_list .text{
    font-size: 1.625rem;
    letter-spacing: 0.0625rem;
}
.part3 .product_list .howmuch{
    display: flex;
    height: 3rem;
    width: auto;
    margin-bottom: .8125rem;
    padding: 0 .625rem;
    background-color: #fff;
    border-radius: .3125rem;
}
.part3 .product_list .howmuch .left{
    font-size: 1.375rem;
    line-height: 3rem;
    padding-left: 1rem;
    color: #999;
    background-color: #F9F9F9;
}
.part3 .product_list .howmuch .right{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    background-color: #F9F9F9;
}
.part3 .product_list .howmuch img{
    width: .9375rem;
    text-align: right;
}
.part3 .product_list .msg{
    display: flex;
    justify-content: space-between;
}
.part3 .product_list .msg p{
    font-size: 1.5rem;
    font-weight: 700;
    color: red;
}
.part3 .product_list .msg .var{
    display: flex;
    border: 1px solid #E5E5E5;
    border-radius: .3125rem;
    text-align: center;
    line-height: 2.125rem;
    color: #9E9E9E;
    font-size: 1.5rem;
}
.part3 .product_list .min,
.part3 .product_list .add{
    height: 2.125rem;
    width: 2.5rem;
}
.part3 .product_list .shu{
    width: 3.125rem;
    border-left: 1px solid #E5E5E5;
    border-right: 1px solid #E5E5E5;
}
.part3 .finish{
    position: absolute;
    bottom: 7.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 6.25rem;
    padding: 0 1.875rem 0 2.5rem;
    background-color: #fff;
    box-sizing: border-box;
}
.part3 .finish .choice{
    display: flex;
    align-items: center;
}
.part3 .finish .choice img{
    height: 2rem;
    margin-right: 1.3125rem;
}
.part3 .finish .choice p{
    font-size: 1.875rem;
    letter-spacing: .3125rem;
    font-weight: 600;
    color: #999999;
}
.part3 .finish .pay{
    display: flex;
    align-items: center;
}
.part3 .finish .pay p{
    margin-right: 2.1875rem;
    font-size: 1.875rem;
    color: #666;
}
.part3 .finish .pay span{
    color: red;
}
.part3 .finish .pay a{
    display: block;
    padding: 1.125rem 3.125rem;
    font-size: 1.5rem;
    text-align: center;
    color: #fff;
    border-radius: .3125rem;
    background-color: #FF9326;
}
.part3 .finish .update{
    display: none;
    font-size: 1.875rem;
}
.part3 .finish .update div{
    margin-left: 1.875rem;
}
.part3 .finish .collect a{
    color: #FF9326;
}
.part3 .finish .delete a{
    color: #f00;
}
.part3 .finish .update img{
    height: 2rem;
}


footer{
    position: fixed;
    bottom: 0;
    background-color: #fff;
    width: 100%;
    z-index: 999;
}
.footer{
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.5rem;
    padding: .6875rem 2.875rem;
}
.footer .item{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.footer .item:nth-child(3) a{
    color: #FF9326;
}
.footer .item img{
    width: 2.625rem;
    margin-bottom: .75rem;
}

.margin40{
    margin-bottom: 2.5rem;
}